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Remove code that uses defuse/php-encryption (from next branch)

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This commit is contained in:
Kijin Sung 2022-12-25 18:26:10 +09:00
parent 0ed1cfdef7
commit 35a93f3928
3 changed files with 43 additions and 69 deletions
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47
common/framework/security.php
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@ -48,30 +48,16 @@ class Security
*
* @param string $plaintext
* @param string $key (optional)
* @param bool $force_compat (optional)
* @return string|false
*/
public static function encrypt($plaintext, $key = null, $force_compat = false)
public static function encrypt($plaintext, $key = null)
{
// Get the encryption key.
$key = $key ?: config('crypto.encryption_key');
$key = substr(hash('sha256', $key, true), 0, 16);
// Use defuse/php-encryption if possible.
if (!$force_compat && function_exists('openssl_encrypt'))
{
return base64_encode(\Crypto::Encrypt($plaintext, $key));
}
// Otherwise, use the CryptoCompat class.
if (function_exists('mcrypt_encrypt'))
{
return base64_encode(\CryptoCompat::encrypt($plaintext, $key));
}
else
{
throw new Exception('msg_crypto_not_available');
}
// Encrypt in a format that is compatible with defuse/php-encryption 1.2.x.
return base64_encode(\CryptoCompat::encrypt($plaintext, $key));
}
/**
@ -79,10 +65,9 @@ class Security
*
* @param string $plaintext
* @param string $key (optional)
* @param bool $force_compat (optional)
* @return string|false
*/
public static function decrypt($ciphertext, $key = null, $force_compat = false)
public static function decrypt($ciphertext, $key = null)
{
// Get the encryption key.
$key = $key ?: config('crypto.encryption_key');
@ -95,28 +80,8 @@ class Security
return false;
}
// Use defuse/php-encryption if possible.
if (!$force_compat && function_exists('openssl_decrypt'))
{
try
{
return \Crypto::Decrypt($ciphertext, $key);
}
catch (\InvalidCiphertextException $e)
{
return false;
}
}
// Otherwise, use the CryptoCompat class.
if (function_exists('mcrypt_decrypt'))
{
return \CryptoCompat::decrypt($ciphertext, $key);
}
else
{
throw new Exception('msg_crypto_not_available');
}
// Decrypt in a format that is compatible with defuse/php-encryption 1.2.x.
return \CryptoCompat::decrypt($ciphertext, $key);
}
/**